{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003399","470:4700002382","470:4700003412","470:4700003061","470:4700003401","470:4700002888","470:4700003545","470:4700003409","470:4700003898","470:4700003753","470:4700001927","470:4700004226","470:4700003749","470:4700003779","480:4800005368","470:4700003434","470:4700003413","470:4700003738","470:4700003095","470:4700003888","470:4700003054","470:4700004111","470:4700003579","470:4700004074","470:4700004069"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,480,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6888420044607335,0.4819273826446023,0.47752068486292026,0.4259017501619881,0.4051573374189057,0.4004042749462063,0.3950931503097764,0.37252616661324284,0.3704451303911195,0.36911454448981906,0.3637618845176072,0.35713133335416897,0.35379521223083765,0.3529677583020167,0.3515117521233695,0.35041521582552737,0.3498645027714049,0.34252555269994933,0.3392803834317764,0.33550711941596306,0.3235670642390072,0.3232714884984822,0.3147346322081467,0.3141060422208579,0.3081357160805288],"twin_dists":[0.11213567289086017,0.15692383783919547,0.1579081292809668,0.16968851947126917,0.1745814384283262,0.17571788281466402,0.17699502865631087,0.18251390647487337,0.18303088894574462,0.18336219592011022,0.1847010457288356,0.18637343561512462,0.18722091209437924,0.1874317501944104,0.18780337070295594,0.18808377305287735,0.18822477253413608,0.19011504760503517,0.19095776038368642,0.19194307756657997,0.19510147138350653,0.19518046684676027,0.19747973615774386,0.19765042081537668,0.1992813834671021],"n_dims_used":43,"mean_confidence":0.9139348407124364},"coverage":{"mean_confidence":0.9139348407124364,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}